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    Cat?� 3612 Industrial Diesel Engine
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    Cat?� C18 Industrial Power Unit
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    Cat® 3516C Industrial Power Unit
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    Cat?� C15 Industrial Power Unit
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    Power Rating
    Maximum Power 4962 hp 630 hp 2100 hp 580 hp
    Maximum Torque 30848 lb-ft @ 800 rpm - - 1958 lb-ft @ 1400 rpm
    Rated Speed 750-1000 rpm 1800-2100 1750 rpm 1800-2100 rpm
    Minimum Power 3996 hp 575 hp 2100 hp 475 hp

    Emission Standards
    Emissions Non-Certified China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified) U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Stage V, China Nonroad IV

    Engine Dimensions - Approximate
    Length 180 in - 129 in -
    Width 67 in - 60 in -
    Height 127 in - 81 in -
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments 55300 lb - 17284 lb -

    General
    Engine Configuration V-12, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel V-16, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel
    Bore 11 in 5.7 in 6.7 in 5.4 in
    Stroke 11.8 in 7.2 in 8.5 in 6.7 in
    Displacement 13527 in³ 1104.5 in³ 4760 in³ 927.6 in³
    Aspiration Turbocharged Aftercooled Turbocharged Aftercooled (TA) Turbocharged Aftercooled Turbocharged Aftercooled (TA)
    Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
    Aftertreatment - - - DOC+DPF+SCR
    Compression Ratio - 16.3:1 13.0:1 17.0:1

    Power Unit Dimensions
    Length - 54.6 in - 98 in
    Width - 36.3 in - 48.4 in
    Height - 48.9 in - 79 in
    Weight - 4844 lb - 5842 lb

    Aftertreatment Dimensions
    Width - - - 43.8 in
    Height - - - 25.8 in
    Weight - - - 591 lb

    Aftertreatment Dimensions*
    Diameter - - - 14 in

    PETU Dimensions - Tier 4 Final Only
    Length - - - 33.6 in
    Width - - - 11.3 in
    Height - - - 21.7 in
    Weight - - - 42.8 lb
    Volume Capacity - - - 51.1 qt (US)
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